Potting transformer e tšoana le transformer e tloaelehileng, e sa tsoa koaheloa ka polasetiki e thibelang mollo 'me e tlatsitsoe ka sekhomaretsi sa epoxy kapa PU ka lebokoseng. Ka potting/encapsulated design, karolo e 'ngoe le e 'ngoe e sirelelitsoe khahlanong le lerōle, lesela, mongobo le tšilafalo e senyang.
Potting ea transformer e na le lebokose le sekhomaretsi pakeng tsa transformer le casing. Monyetla o moholo ka ho fetisisa oa transfoma ea lipitsa ke tšebeliso ea eona e bonolo, ho itšehla thajana ha tikoloho, ponahalo e khahlehang, le ho senya mocheso hantle.